Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

3f.si

Skladiščni šotor | Prireditveni šotor | Montažna hala | garaža

Page Load Speed

12.8 sec in total

First Response

473 ms

Resources Loaded

12.1 sec

Page Rendered

272 ms

3f.si screenshot

About Website

Click here to check amazing 3 F content for Slovenia. Otherwise, check out these important facts you probably never knew about 3f.si

3F profesionalni in industrijski šotori, jeklene hale in objekti, montažne hale, garaze - predstavljajo najboljše razmerje med kvaliteto in ceno

Visit 3f.si

Key Findings

We analyzed 3f.si page load time and found that the first response time was 473 ms and then it took 12.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

3f.si performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.329

34/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

3f.si

473 ms

www.3f.si

662 ms

font-awesome.min.css

120 ms

owl.carousey.css

222 ms

main_stylesy.css

228 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 71% of them (50 requests) were addressed to the original 3f.si, 10% (7 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Browser-update.org. The less responsive or slowest element that took the longest time to load (6.2 sec) relates to the external source Stat.onestat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 185.9 kB (38%)

Content Size

488.9 kB

After Optimization

302.9 kB

In fact, the total size of 3f.si main page is 488.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 402.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 28.6 kB

  • Original 35.6 kB
  • After minification 27.6 kB
  • After compression 7.1 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 8.0 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 28.6 kB or 80% of the original size.

Image Optimization

-20%

Potential reduce by 2.1 kB

  • Original 10.6 kB
  • After minification 8.5 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, 3 F needs image optimization as it can save up to 2.1 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 153.3 kB

  • Original 402.4 kB
  • After minification 402.4 kB
  • After compression 249.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 153.3 kB or 38% of the original size.

CSS Optimization

-5%

Potential reduce by 1.9 kB

  • Original 40.2 kB
  • After minification 40.2 kB
  • After compression 38.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. 3f.si has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (47%)

Requests Now

58

After Optimization

31

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3 F. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

3f.si accessibility score

90

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

3f.si best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

3f.si SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    SL

  • Language Claimed

    SL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3f.si can be misinterpreted by Google and other search engines. Our service has detected that Slovenian is used on the page, and it matches the claimed language. Our system also found out that 3f.si main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of 3 F. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: